diff options
| author |   deraadt <deraadt@openbsd.org> | 2005-04-21 00:09:01 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2005-04-21 00:09:01 +0000 |
| commit | f2c97eb23d8181ad7662f64a55624985ceb710e5 (patch) | |
| tree | 2b1dd2471215ac3cde87dab9bfeb3ded2be5adfb /lib/libc | |
| parent | actually error out when we would overflow by using the return value from (diff) | |
| download | wireguard-openbsd-f2c97eb23d8181ad7662f64a55624985ceb710e5.tar.xz wireguard-openbsd-f2c97eb23d8181ad7662f64a55624985ceb710e5.zip | |
be more careful about snprintf return value; ok beck cloder
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gmon/gmon.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/libc/gmon/gmon.c b/lib/libc/gmon/gmon.c index 0dbed6eff95..81f5e761670 100644 --- a/lib/libc/gmon/gmon.c +++ b/lib/libc/gmon/gmon.c @@ -28,7 +28,7 @@ */ #if !defined(lint) && defined(LIBC_SCCS) -static char rcsid[] = "$OpenBSD: gmon.c,v 1.17 2005/03/23 19:32:09 otto Exp $"; +static char rcsid[] = "$OpenBSD: gmon.c,v 1.18 2005/04/21 00:09:01 deraadt Exp $"; #endif #include <sys/param.h> @@ -219,9 +219,9 @@ _mcleanup(void) perror("mcount: gmon.log"); return; } - len = snprintf(dbuf, sizeof dbuf, "[mcleanup1] kcount 0x%x ssiz %d\n", + snprintf(dbuf, sizeof dbuf, "[mcleanup1] kcount 0x%x ssiz %d\n", p->kcount, p->kcountsize); - write(log, dbuf, len); + write(log, dbuf, strlen(dbuf)); #endif hdr = (struct gmonhdr *)&gmonhdr; bzero(hdr, sizeof(*hdr)); @@ -242,11 +242,11 @@ _mcleanup(void) for (toindex = p->froms[fromindex]; toindex != 0; toindex = p->tos[toindex].link) { #ifdef DEBUG - len = snprintf(dbuf, sizeof dbuf, + (void) snprintf(dbuf, sizeof dbuf, "[mcleanup2] frompc 0x%x selfpc 0x%x count %d\n" , frompc, p->tos[toindex].selfpc, p->tos[toindex].count); - write(log, dbuf, len); + write(log, dbuf, strlen(dbuf)); #endif rawarc.raw_frompc = frompc; rawarc.raw_selfpc = p->tos[toindex].selfpc; |